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Submission #433865

# Submission time Handle Problem Language Result Execution time Memory
433865 2021-06-20T11:38:31 Z kwongweng Packing Biscuits (IOI20_biscuits) C++17
9 / 100
 1000 ms 332 KB 
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll count_tastiness(ll x, vector<ll> a) {
	ll ans = 0;
	int k = a.size();
	while (k < 60){
		a.push_back(0);
		k++;
	}
	ll num = 0;
	for (int i = 0; i < k; i++){
		ll val = (1<<i);
		num += val * a[i];
	}
	for (int i = 0; i <= num; i++){
		ll cur = 0;
		bool sol = true;
		for (int j = 0; j < 20; j++){
			cur = cur/2 + a[j];
			if (i & (1<<j)){
				if (cur < x){
					sol = false; break;
				}
				cur -= x;
			}
		}
		if (sol){
			ans++;
		}
	}
	return ans;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 204 KB Output is correct
2 Correct 5 ms 204 KB Output is correct
3 Correct 11 ms 292 KB Output is correct
4 Correct 26 ms 204 KB Output is correct
5 Correct 5 ms 204 KB Output is correct
6 Correct 62 ms 272 KB Output is correct
7 Correct 4 ms 288 KB Output is correct
8 Correct 64 ms 204 KB Output is correct
9 Correct 7 ms 204 KB Output is correct
10 Correct 5 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 47 ms 292 KB Output is correct
13 Correct 46 ms 292 KB Output is correct
14 Correct 34 ms 292 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 288 KB Output is correct
2 Execution timed out 1083 ms 204 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1081 ms 204 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1058 ms 332 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 204 KB Output is correct
2 Correct 5 ms 204 KB Output is correct
3 Correct 11 ms 292 KB Output is correct
4 Correct 26 ms 204 KB Output is correct
5 Correct 5 ms 204 KB Output is correct
6 Correct 62 ms 272 KB Output is correct
7 Correct 4 ms 288 KB Output is correct
8 Correct 64 ms 204 KB Output is correct
9 Correct 7 ms 204 KB Output is correct
10 Correct 5 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 47 ms 292 KB Output is correct
13 Correct 46 ms 292 KB Output is correct
14 Correct 34 ms 292 KB Output is correct
15 Correct 8 ms 288 KB Output is correct
16 Execution timed out 1083 ms 204 KB Time limit exceeded
17 Halted 0 ms 0 KB -